From 12ea358c0699993bc76124535c094c7f535f66f2 Mon Sep 17 00:00:00 2001
From: Xin Pan <panxin.grad@gmail.com>
Date: Tue, 31 Jul 2018 20:51:22 +0800
Subject: [PATCH] polish

---
 python/paddle/fluid/tests/unittests/dist_transformer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/fluid/tests/unittests/dist_transformer.py b/python/paddle/fluid/tests/unittests/dist_transformer.py
index 5d6b1ba0791..ee8020a7354 100644
--- a/python/paddle/fluid/tests/unittests/dist_transformer.py
+++ b/python/paddle/fluid/tests/unittests/dist_transformer.py
@@ -172,7 +172,7 @@ def get_transpiler(trainer_id, main_program, pserver_endpoints, trainers):
     return t
 
 
-class DistTransformer2x2:
+class DistTransformer2x2(object):
     def run_pserver(self, pserver_endpoints, trainers, current_endpoint,
                     trainer_id):
         get_model()
-- 
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